The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 17, 2019
Filed:
Mar. 31, 2017
Applicant:
Hp Printing Korea Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Youn-jae Kim, Yongin-si, KR;
Ki-youn Lee, Suwon-si, KR;
Assignee:
HP PRINTING KOREA CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/385 (2006.01); G03G 15/01 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0142 (2013.01); G03G 15/0131 (2013.01); G03G 15/5062 (2013.01); G03G 2215/0161 (2013.01);
Abstract
An image forming apparatus includes an image former to print on a printing paper a plurality of lines that are arranged at intervals in a main scanning direction and are vertical to the main scanning direction using different photosensitive drums, a scanner is to scan the printing paper on which the plurality of lines are printed to obtain a scanned image usable in a color registration correction.